Definition of Isatis tinctoria. Meaning of Isatis tinctoria. Synonyms of Isatis tinctoria

Here you will find one or more explanations in English for the word Isatis tinctoria. Also in the bottom left of the page several parts of wikipedia pages related to the word Isatis tinctoria and, of course, Isatis tinctoria synonyms and on the right images related to the word Isatis tinctoria.

Definition of Isatis tinctoria

Isatis tinctoria
2. (Chem.) A blue dyestuff obtained from several plants belonging to very different genera and orders; as, the woad, Isatis tinctoria, Indigofera tinctoria, I. Anil, Nereum tinctorium, etc. It is a dark blue earthy substance, tasteless and odorless, with a copper-violet luster when rubbed. Indigo does not exist in the plants as such, but is obtained by decomposition of the glycoside indican. Note: Commercial indigo contains the essential coloring principle indigo blue or indigotine, with several other dyes; as, indigo red, indigo brown, etc., and various impurities. Indigo is insoluble in ordinary reagents, with the exception of strong sulphuric acid. Chinese indigo (Bot.), Isatis indigotica, a kind of woad. Wild indigo (Bot.), the American herb Baptisia tinctoria which yields a poor quality of indigo, as do several other species of the same genus.
Isatis tinctoria
Isatis I"sa*tis (?; 277), n. [L., a kind of plant, Gr. ? woad.] (Bot.) A genus of herbs, some species of which, especially the Isatis tinctoria, yield a blue dye similar to indigo; woad.
Isatis tinctoria
Woad Woad, n. [OE. wod, AS. w[=a]d; akin to D. weede, G. waid, OHG. weit, Dan. vaid, veid, Sw. veide, L. vitrum.] [Written also wad, and wade.] 1. (Bot.) An herbaceous cruciferous plant (Isatis tinctoria). It was formerly cultivated for the blue coloring matter derived from its leaves. 2. A blue dyestuff, or coloring matter, consisting of the powdered and fermented leaves of the Isatis tinctoria. It is now superseded by indigo, but is somewhat used with indigo as a ferment in dyeing. Their bodies . . . painted with woad in sundry figures. --Milton. Wild woad (Bot.), the weld (Reseda luteola). See Weld. Woad mill, a mill grinding and preparing woad.
Isatis tinctoria
Pastel Pas"tel, n. [F.; cf. It. pastello. Cf. Pastil.] 1. A crayon made of a paste composed of a color ground with gum water. [Sometimes incorrectly written pastil.] ``Charming heads in pastel.' --W. Black. 2. (Bot.) A plant affording a blue dye; the woad (Isatis tinctoria); also, the dye itself.

Meaning of Isatis tinctoria from wikipedia

- Isatis tinctoria, also called woad (/ˈwoʊd/), dyer's woad, dyer's-weed, or glastum, is a flowering plant in the family Br****icaceae (the mustard family)...
- Avet. Isatis takhtajanii Avet. Isatis tinctoria L. Isatis tomentella Boiss. & Balansa Isatis trachycarpa Trautv. Isatis turcomanica Korsh. Isatis undulata...
- (Polygonum tinctoria), Natal indigo (Indigofera arrecta), Guatemalan indigo (Indigofera suffruticosa), Chinese indigo (Persicaria tinctoria), and woad Isatis tinctoria...
- important species was Indigofera arrecta, Natal indigo. In Europe, Isatis tinctoria, commonly known as woad, was used for dyeing fabrics blue, containing...
- Carmine; Casoria, Paolo; Menale, Bruno (2000). "Cultivation and use of isatis tinctoria L. (Br****icaceae) in Southern Italy". Economic Botany. 54 (3): 395–400...
- bright yellow dye. The yellow could be mixed with the blue from woad (Isatis tinctoria) to produce greens such as Lincoln green. The dye was in use by the...
- colored Folium also called Turnasole. Plant-based dyes such as woad (Isatis tinctoria), indigo, saffron, and madder were important trade goods in the economies...
- Balsaminaceae Indigofera tinctoria, the true indigo, a plant species Isatis tinctoria, woad, a flowering plant species Tinctoria This disambiguation page...
- of Indigofera tinctoria; this is the plant that is now known as "true indigo" or "natural indigo". In Europe, the use of Isatis tinctoria, or woad, can...
- Woad is the common name of Isatis tinctoria, a flowering plant also known as glastum. Woad may also refer to: National Anthem of the Ancient Britons, also...